OPPENHEIMER HOLDINGS INC reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
New York, NY
SEC filing record 1 source field available
Fiscal year end
31 December
OPPENHEIMER HOLDINGS INC has filed 962 SEC EDGAR filings since 29 Mar 1996

SEC filing history

Showing 26-50 of 707 matching filings.

Per page
25
Current page
2
5

FORM 5

Filing date
09 Feb 2026
Reporting date
31 Dec 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
5

FORM 5

Filing date
09 Feb 2026
Reporting date
31 Dec 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
29 Jan 2026
Reporting date
28 Jan 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
29 Jan 2026
Reporting date
28 Jan 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
29 Jan 2026
Reporting date
28 Jan 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
29 Jan 2026
Reporting date
22 Sep 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
40-APP File 812-15949

40-APP

Filing date
05 Dec 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
06 Aug 2025
Reporting date
05 Aug 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
144 File 001-12043

144 filing

Filing date
10 Jun 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
10 Jun 2025
Reporting date
09 Jun 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
144 File 001-12043

144 filing

Filing date
09 Jun 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
09 Jun 2025
Reporting date
06 Jun 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
144 File 001-12043

144 filing

Filing date
06 Jun 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
11-K File 001-12043

11-K

Filing date
04 Jun 2025
Reporting date
31 Dec 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .